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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
information is key
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "information is key" is correct and usable in written English.
You can use it when referring to the importance of having access to certain facts that can help lead to a successful outcome. For example, "Managing our finances well is essential, and information is key in order to make the best decisions."
✓ Grammatically correct
News & Media
Science
Academia
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Keeping each other informed of stock levels and information is key to sustainable treatment.
News & Media
However, in an age where information is key, customers are becoming increasingly demanding and need to be kept informed.
News & Media
But good information is key.
News & Media
"Information is key to everything.
News & Media
Networking for information is key.
News & Media
Knowing this information is key to retirement planning.
News & Media
There is a moment when information is key.
News & Media
SIX RULES FOR HEDGE FUNDS Full information is key to investing in hedge funds now.
News & Media
The information is key to understanding whether life ever existed or can exist there.
News & Media
Exact information is key to any rescue effort, but the Malaysian government has been offering only ambiguous messages.
News & Media
Many managers believe that quality information is key to their success.
Expert writing Tips
Best practice
When writing reports, articles, or any content, ensure the audience understands why "information is key" by providing context and specific examples.
Common error
Avoid using "information is key" as a standalone statement without clarifying which information and why it matters. Always provide context to substantiate its importance.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "information is key" functions as a subject complement, attributing a quality or characteristic (being key or crucial) to the subject (information). Ludwig confirms its usability in written English.
Frequent in
News & Media
41%
Science
35%
Academia
11%
Less common in
Formal & Business
7%
Wiki
3%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "information is key" is a grammatically correct and widely used expression to emphasize the critical importance of information. As Ludwig AI confirms, it is suitable for use in various contexts. While it appears most frequently in news and scientific articles, ensure you provide specific context to clarify which information you are referring to and why it is so vital. Alternatives like "information is crucial" or "information is essential" can be used for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
information is crucial
This alternative replaces "key" with "crucial", indicating that information is essential and critical.
information is essential
This alternative uses "essential" to highlight the indispensable nature of information.
information is vital
This alternative substitutes "key" with "vital", stressing the importance of information for success or survival.
information is paramount
This alternative uses "paramount" to emphasize that information is of the highest importance.
information is critical
This alternative highlights that information is crucial for making informed decisions and avoiding negative outcomes.
information is significant
This option focuses on the substantial relevance and importance of information.
information is indispensable
This emphasizes that information is necessary and impossible to do without.
information is fundamental
This indicates that information forms a necessary base or core.
access to information is crucial
This variation emphasizes the accessibility of information as the critical factor.
data is key
This substitute is acceptable if the context relates to technical subject-matter, data or statistics.
FAQs
How can I use "information is key" in a sentence?
You can use "information is key" to emphasize the importance of having access to certain facts for a successful outcome. For example, "In this negotiation, "information is key" to achieving a favorable agreement."
What can I say instead of "information is key"?
You can use alternatives like "information is crucial", "information is essential", or "information is vital" depending on the context.
Is it always necessary to specify what kind of information "is key"?
While not always grammatically required, specifying the type of information makes your statement stronger and more helpful to the reader. For example, saying "accurate information is key" is more precise than just saying ""information is key"".
How does "knowledge is key" differ from ""information is key""?
"Knowledge is key" implies a deeper understanding and application of facts, while ""information is key"" suggests that access to raw data or facts is crucial. Knowledge suggests comprehension, while information focuses on availability.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested